| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/12/2021 | 04/12/2026 |
| 03 Certified Asphalt Technician 1 | 02/16/2022 | 02/28/2027 |
| 04 Certified Asphalt Technician 2 | 07/18/2023 | 07/31/2028 |
| 06 Certified Density Technician | 02/15/2022 | 02/28/2027 |